78773370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 215115264

約数和(自身を除く): 136341894

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 53, 65, 74, 78, 103, 106, 111, 130, 159, 185, 195, 206, 222, 265, 309, 318, 370, 390, 481, 515, 530, 555, 618, 689, 795, 962, 1030, 1110, 1339, 1378, 1443, 1545, 1590, 1961, 2067, 2405, 2678, 2886, 3090, 3445, 3811, 3922, 4017, 4134, 4810, 5459, 5883, 6695, 6890, 7215, 7622, 8034, 9805, 10335, 10918, 11433, 11766, 13390, 14430, 16377, 19055, 19610, 20085, 20670, 22866, 25493, 27295, 29415, 32754, 38110, 40170, 49543, 50986, 54590, 57165, 58830, 70967, 76479, 81885, 99086, 114330, 127465, 141934, 148629, 152958, 163770, 201983, 212901, 247715, 254930, 297258, 354835, 382395, 403966, 425802, 495430, 605949, 709670, 743145, 764790, 1009915, 1064505, 1211898, 1486290, 2019830, 2129010, 2625779, 3029745, 5251558, 6059490, 7877337, 13128895, 15754674, 26257790, 39386685, 78773370]

約数ペア:

[(1, 78773370), (2, 39386685), (3, 26257790), (5, 15754674), (6, 13128895), (10, 7877337), (13, 6059490), (15, 5251558), (26, 3029745), (30, 2625779), (37, 2129010), (39, 2019830), (53, 1486290), (65, 1211898), (74, 1064505), (78, 1009915), (103, 764790), (106, 743145), (111, 709670), (130, 605949), (159, 495430), (185, 425802), (195, 403966), (206, 382395), (222, 354835), (265, 297258), (309, 254930), (318, 247715), (370, 212901), (390, 201983), (481, 163770), (515, 152958), (530, 148629), (555, 141934), (618, 127465), (689, 114330), (795, 99086), (962, 81885), (1030, 76479), (1110, 70967), (1339, 58830), (1378, 57165), (1443, 54590), (1545, 50986), (1590, 49543), (1961, 40170), (2067, 38110), (2405, 32754), (2678, 29415), (2886, 27295), (3090, 25493), (3445, 22866), (3811, 20670), (3922, 20085), (4017, 19610), (4134, 19055), (4810, 16377), (5459, 14430), (5883, 13390), (6695, 11766), (6890, 11433), (7215, 10918), (7622, 10335), (8034, 9805)]